A kind of locator for clinical peritoneal dialysis in nephrology department

CN224723490UActive Publication Date: 2026-09-08FIRST PEOPLES HOSPITAL OF YUNNAN PROVINCE
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Patent Information

Application Number
CN202520317283.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-09-08
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

[0003]现有的用于肾内科临床腹膜透析定位器,如专利号CN215230868U公开了一种用于肾内科腹膜透析定位器,通过通孔的内部的连接板一卡板与弹簧一的相互配合,当有人不小心碰到透析管的时候,从而能够对透析管进行卡扣住,防止与病人接触透析管牵动病人的伤口,从而给病人带来很大的痛苦,其连接板一和卡板等均安装在主体内,且主体通过活动的螺杆和螺套支撑,其使用起来较为麻烦,同时其仅能够将透析管在穿戴前从通孔内部穿过,不便在透析管插入人体后再进行穿戴

Benefits of technology

[0013]由于采用了上述技术方案,本实用新型相对现有技术来说,取得的技术进步是:

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Abstract

The utility model discloses a kind of for clinical peritoneal dialysis positioner of internal medicine of kidney, it is related to peritoneal dialysis positioning field, including center plate, the left and right sides of the center plate are all fixedly connected with connecting lug, the inside of the connecting lug is movably hinged with magic tape bandage, the top of the center plate is fixedly installed with fixed component, the fixed component includes fixed plate and movable plate, the movable plate is movably hinged in the front side of fixed plate, the inside of the fixed plate is movably clamped with slide rod.The utility model by dialysis tube abutting at the inside of soft pad one, and by movable plate along with the hinge of fixed plate is rotated, make buckle and buckle plate buckle and then combine fixed plate and movable plate, by soft pad two and press dialysis tube to push dialysis tube and move slide rod outside clamping plate extrusion spring, by the elastic force of spring, dialysis tube is clamped and fixed between soft pad one and soft pad two, it is easy to operate, it is convenient to fix and use dialysis tube.
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Description

Technical Field

[0001] This utility model relates to the field of peritoneal dialysis positioning, specifically to a peritoneal dialysis positioning device used in clinical nephrology. Background Technology

[0002] Peritoneal dialysis utilizes the peritoneum's semi-permeable membrane properties. Prepared dialysate is regularly and periodically infused into the patient's peritoneal cavity via a catheter, driven by gravity. Due to the concentration gradient of solutes across the peritoneum, solutes with higher concentrations move to lower concentrations (diffusion), while water moves from the hypotonic side to the hypertonic side (osmosis). Through continuous replacement of the peritoneal dialysis fluid, the goal is to remove metabolic waste products and toxic substances from the body, and correct water and electrolyte imbalances.

[0003] Existing peritoneal dialysis positioning devices used in nephrology clinics, such as the one disclosed in patent number CN215230868U, utilize the interaction between a connecting plate and a spring inside the through-hole to lock the dialysis tubing in place if someone accidentally touches it. This prevents the tubing from touching the patient and causing pain due to the strain on the patient's wound. However, the connecting plate and the locking plate are all installed inside the main body, which is supported by a movable screw and a screw sleeve. This makes it cumbersome to use. Furthermore, it only allows the dialysis tubing to be passed through the through-hole before wearing, making it inconvenient to wear after the tubing has been inserted into the body. Utility Model Content

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] A peritoneal dialysis positioning device for nephrology includes a central plate. Connecting lugs are fixedly connected to both sides of the central plate. Velcro straps are movably hinged to the inner sides of the connecting lugs. A fixing assembly is fixedly installed on the top of the central plate. The fixing assembly includes a fixed plate and a movable plate. The movable plate is movably hinged to the front side of the fixed plate. A sliding rod is movably engaged on the inner side of the fixed plate. A clamping plate is fixedly connected to the inner side of the sliding rod. A spring is movably sleeved on the outer side of the sliding rod. A buckle plate is fixedly connected to the outer side of the fixed plate. A buckle corresponding to the buckle plate is fixedly connected to the outer side of the movable plate.

[0006] A further improvement of the present invention is that: the central plate includes a plate body, an operation port is provided on the front side of the plate body, a fixing frame is fixedly connected to the top of the plate body, and the fixing plate is fixedly installed on the inner side of the fixing frame.

[0007] A further improvement of this utility model is that the slide rod is arranged in a "C" shape, and the spring is movably engaged between the fixed plate and the clamping plate.

[0008] A further improvement of this utility model is that the fixed plate and the movable plate are arranged in a mutually compatible semi-circular configuration.

[0009] A further improvement of this utility model is that an arc-shaped lever is fixedly connected to the outer side of the buckle.

[0010] A further improvement of this utility model is that: a soft pad is fixedly installed on the inner side of the clamping plate, and a soft pad is fixedly installed on the inner side of the movable plate.

[0011] A further improvement of this utility model is that a fitting pad is fixedly installed at the bottom of the plate.

[0012] A further improvement of this utility model is that the fixing component is centrally located inside the operating port.

[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0014] 1. This utility model provides a peritoneal dialysis positioning device for clinical use in nephrology. By placing the dialysis tube against the inner side of the first soft pad, and rotating the movable plate along the hinge with the fixed plate, the buckle is engaged with the buckle plate, thereby merging the fixed plate and the movable plate. The second soft pad presses against the dialysis tube, thereby pushing the dialysis tube against the slide rod on the outer side of the clamping plate to move outward and compress the spring. The elastic force of the spring secures the dialysis tube between the first soft pad and the second soft pad for fixation. The operation is simple and convenient for fixing the dialysis tube.

[0015] 2. This utility model provides a peritoneal dialysis positioning device for clinical use in nephrology. The device features an operating port on the front side of the inner side of the plate. When the fixed plate and the movable plate are opened, the front side is open, which facilitates wearing and use after the dialysis tube is inserted into the human body, thus improving its flexibility. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the peritoneal dialysis positioning device for nephrology clinical use according to this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the center plate of this utility model;

[0018] Figure 3 This is an exploded view of the fixing component of this utility model;

[0019] Figure 4 This is a schematic diagram of the opening state of the fixing component of this utility model;

[0020] Figure 5 This is a schematic diagram of the bonding pad structure of this utility model.

[0021] In the diagram: 1. Center plate; 11. Plate body; 12. Operating port; 13. Fixing frame; 14. Fitting pad; 2. Connecting ear block; 3. Velcro strap; 4. Fixing component; 41. Fixing plate; 42. Movable plate; 43. Slide rod; 44. Clamping plate; 45. Spring; 46. Soft pad one; 47. Soft pad two; 48. Buckle plate; 49. Buckle; 410. Paddle plate. Detailed Implementation

[0022] The present invention will now be described in further detail:

[0023] like Figures 1 to 5 As shown, this utility model provides a peritoneal dialysis positioning device for nephrology clinical use, including a central plate 1. Connecting lugs 2 are fixedly connected to both sides of the central plate 1. Velcro straps 3 are movably hinged to the inner side of the connecting lugs 2. A fixing assembly 4 is fixedly installed on the top of the central plate 1. The fixing assembly 4 includes a fixed plate 41 and a movable plate 42. The movable plate 42 is movably hinged to the front side of the fixed plate 41. A sliding rod 43 is movably latched to the inner side of the fixed plate 41. A clamping plate 44 is fixedly connected to the inner side of the sliding rod 43. A spring 45 is movably sleeved on the outer side of the sliding rod 43. A buckle plate 48 is fixedly connected to the outer side of the fixed plate 41. A buckle 49 corresponding to the buckle plate 48 is fixedly connected to the outer side of the movable plate 42.

[0024] By placing the dialysis tube against the inner side of the first pad 46, and rotating the movable plate 42 along the hinge with the fixed plate 41, the buckle 49 is engaged with the buckle plate 48, thereby merging the fixed plate 41 and the movable plate 42. The second pad 47 presses against the dialysis tube, thereby pushing the dialysis tube against the slide rod 43 on the outside of the clamping plate 44 to move outward and compress the spring 45. The elastic force of the spring 45 secures the dialysis tube between the first pad 46 and the second pad 47. The operation is simple and convenient for fixing the dialysis tube.

[0025] like Figure 2 and Figure 5 As shown, the center plate 1 includes a plate body 11, an operation port 12 is provided on the front side of the plate body 11, a fixing frame 13 is fixedly connected to the top of the plate body 11, and a fixing plate 41 is fixedly installed on the inner side of the fixing frame 13.

[0026] The operation port 12, which is set on the front side of the inner side of the plate 11, is open when the fixed plate 41 and the movable plate 42 are opened, so that it is easy to wear after the dialysis tube is inserted into the human body, thus improving its flexibility.

[0027] like Figure 3 As shown, the slide bar 43 is arranged in a "C" shape, and the spring 45 is movably engaged between the fixed plate 41 and the clamping plate 44.

[0028] The C-shaped sliding rod 43, together with the symmetrically arranged springs 45 on its outer side, provides support for the clamping plate 44, thereby ensuring the stability of the dialysis tube clamping and fixing.

[0029] like Figure 3 As shown, the fixed plate 41 and the movable plate 42 are arranged in a semi-circular shape that fits each other.

[0030] The dialysis tube is fixed inside the tube by the interlocking of the semi-circular fixed plate 41 and the movable plate 42, preventing it from moving.

[0031] like Figure 4 As shown, a curved lever plate 410 is fixedly connected to the outer side of the buckle 49.

[0032] The lever 410 allows medical staff to easily pry open the buckle 49 and the latch 48, making it easier to open the movable plate 42.

[0033] like Figure 4 As shown, a soft pad 46 is fixedly installed on the inner side of the clamping plate 44, and a soft pad 47 is fixedly installed on the inner side of the movable plate 42.

[0034] The use of soft pad 46 and soft pad 47, made of silicone, ensures stable clamping of the dialysis tubing while preventing scratches.

[0035] like Figure 5 As shown, a bonding pad 14 is fixedly installed on the bottom of the plate 11.

[0036] The breathability of the bonding pad 14 is improved by using breathable cotton material to reduce wearing discomfort.

[0037] like Figure 2 As shown, the fixing component 4 is located centered inside the operation port 12.

[0038] The fixing component 4, which is centrally located inside the operating port 12, allows the dialysis tube to be positioned inside the operating port 12, facilitating medical and nursing procedures.

[0039] The working principle of this peritoneal dialysis positioner used in nephrology clinics will be explained in detail below.

[0040] like Figures 1 to 5As shown, in use, the central plate 1 is placed on the patient's body, the dialysis tube is positioned inside the operating port 12, and the Velcro strap 3 is wrapped around the patient's body for secure fastening. The dialysis tube is pressed against the inner side of the soft pad 46, and the movable plate 42 is rotated along the hinge with the fixed plate 41, causing the buckle 49 to engage with the buckle plate 48, thereby merging the fixed plate 41 and the movable plate 42. The soft pad 47 presses against the dialysis tube, thereby pushing the dialysis tube against the slide bar 43 on the outer side of the clamp 44 to move outward. The spring 45 is used to secure the dialysis tube between the first pad 46 and the second pad 47, making it easy to operate. By moving the lever 410, the buckle 49 is disengaged from the buckle plate 48, which allows the movable plate 42 to rotate outward and open the front of the fixed plate 41. This allows the dialysis tube to be removed from between the fixed plate 41 and the movable plate 42. At the same time, the operation port 12 on the front side of the plate body 11 makes it easy to wear the dialysis tube after it has been inserted into the human body, thus improving its flexibility.

[0041] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A peritoneal dialysis positioner for use in nephrology clinics, comprising a central plate (1), characterized in that: Connecting lugs (2) are fixedly connected to both the left and right sides of the center plate (1). Velcro straps (3) are movably hinged to the inner side of the connecting lugs (2). A fixing component (4) is fixedly installed on the top of the center plate (1). The fixing component (4) includes a fixing plate (41) and a movable plate (42). The movable plate (42) is movably hinged to the front side of the fixing plate (41). A slide rod (43) is movably engaged on the inner side of the fixing plate (41). A clamping plate (44) is fixedly connected to the inner side of the slide rod (43). A spring (45) is movably sleeved on the outer side of the slide rod (43). A buckle plate (48) is fixedly connected to the outer side of the fixing plate (41). A buckle (49) corresponding to the buckle plate (48) is fixedly connected to the outer side of the movable plate (42).

2. The peritoneal dialysis positioner for use in nephrology clinics of claim 1, wherein: The central plate (1) includes a plate body (11), an operation port (12) is provided on the front side of the plate body (11), a fixing frame (13) is fixedly connected to the top of the plate body (11), and the fixing plate (41) is fixedly installed on the inner side of the fixing frame (13).

3. The peritoneal dialysis positioner for use in nephrology clinics of claim 1, wherein: The slide bar (43) is C-shaped, and the spring (45) is movably engaged between the fixing plate (41) and the clamping plate (44).

4. The peritoneal dialysis positioner for use in nephrology clinics of claim 1, wherein: The fixed plate (41) and the movable plate (42) are arranged in a semi-circular shape that fits each other.

5. A peritoneal dialysis locator for nephrology clinics according to claim 1, characterized in that: An arc-shaped lever plate (410) is fixedly connected to the outer side of the buckle (49).

6. The peritoneal dialysis positioner for use in nephrology clinics of claim 1, wherein: A soft pad (46) is fixedly installed on the inner side of the clamping plate (44), and a soft pad (47) is fixedly installed on the inner side of the movable plate (42).

7. The peritoneal dialysis positioner for use in nephrology clinics of claim 2, wherein: A fitting pad (14) is fixedly installed at the bottom of the plate (11).

8. The peritoneal dialysis positioner for use in nephrology clinics of claim 2, wherein: The fixing component (4) is located centered inside the operating port (12).